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11111nata11111 [884]
3 years ago
13

A cell has damaged DNA, which checkpoint is responsible for checking this? A: m checkpoint B: G2 checkpoint C: G1 checkpoint

Biology
2 answers:
ankoles [38]3 years ago
8 0
The answer is <span>B: G2 checkpoint.

</span>

<span>Cell cycle checkpoints are control mechanisms necessary for proper cell division. In the cell cycle, there are two checkpoints: the G1 checkpoint and the G2 checkpoint. The G1 checkpoint is right before the S phase, and G2 checkpoint is right before the M phase.
</span><span>The G2 checkpoint is a DNA damage checkpoint and if DNA is damaged, entering the cell cycle is delayed before mitosis (M phase).</span><span>
</span>

castortr0y [4]3 years ago
4 0

Answer:

B

Explanation:

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